Individual provider Active NPI

Robert Stephen Nierzwicki, M.D.

  • Cardiovascular Disease Physician
  • Winfield, IL
National Provider Identifier
1194985564
Registry record updated Jun 3, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
036123450 Issued in IL
Practice address
25 N Winfield Rd Ste 500
Winfield, IL 60190-1379
Phone
(630) 232-0280
Fax
(630) 232-3895
NPI assigned
Jun 10, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 3, 2024

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 036123450 IL Primary

Addresses

Primary practice location

25 N Winfield Rd Ste 500
Winfield, IL 60190-1379

Mailing address

25 N Winfield Rd Ste 500
Winfield, IL 60190-1379
Phone (630) 232-0280

Other practice location 1

25 N Winfield Rd
Winfield, IL 60190-1295
Phone (630) 232-0280

Other identifiers 3

IdentifierTypeStateIssuer
036123450MedicaidIL
206147125OtherILMEDICARE PTAN (INDIVIDUAL)
206147OtherILMEDICARE PTAN (GROUP)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20120919000812 IL Practitioner - Cardiovascular Disease (Cardiology) 4385892140 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Loyola University of Chicago, Stritch School of Medicine, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

25 N Winfield Rd
Suite 500
Winfield, IL 60190-1222
Phone (630) 232-0280

Hospital & facility affiliations

  • Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242
  • Northwestern Medicine Delnor Community Hospital Hospital, Geneva, IL, CCN 140211
  • Northwestern Medicine Kishwaukee Hospital Hospital, Dekalb, IL, CCN 140286
  • Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281
  • Palos Community Hospital Hospital, Palos Heights, IL, CCN 140062

Merit-based Incentive Payment System (MIPS)

Final score
95.19 of 100Reported as apm
Quality
83.05
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
95.63 of 100Reported as apm
Quality
88.47
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036123450ILMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Winfield Pathology Consultants, S.C. Current Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Jul 1, 2024 Accepting new patients
Delnor Community Hospital CurrentSince Aug 6, 2012 Accepting new patients
Central Dupage Hospital Association CurrentSince Oct 8, 2012 Accepting new patients
Central Dupage Hospital Association CurrentSince Oct 8, 2012 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Jul 1, 2024 Accepting new patients

Locations

233 S Gary Ave
Bloomingdale, IL 60108
Phone (630) 208-6775

Dept 4698
Carol Stream, IL 60122

Dept 5777
Carol Stream, IL 60122

Carol Stream, IL 60122
Phone (630) 933-3300

351 Delnor Dr
Ste 312
Geneva, IL 60134
Phone (630) 208-4460

300 Randall Rd
Geneva, IL 60134
Phone (630) 208-4009

304 Randall Rd
Geneva, IL 60134
Phone (630) 232-0610

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

1001 Commerce Dr
Ste 500
Oak Brook, IL 60523
Phone (331) 732-4490

0N025 Winfield Rd
Winfield, IL 60190
Phone (630) 832-0050

25 N Winfield Rd
Winfield, IL 60190
Phone (630) 682-1600

25 N Winfield Rd
Ste 500
Winfield, IL 60190
Phone (630) 232-2800

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 7

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1213056000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1717372800000",
    "number": "1194985564",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 N WINFIELD RD STE 500",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "601901379",
            "telephone_number": "630-232-0280",
            "fax_number": "630-232-3895"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 N WINFIELD RD STE 500",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "601901379",
            "telephone_number": "630-232-0280",
            "fax_number": "630-232-3895"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "25 N Winfield Rd",
            "address_purpose": "LOCATION",
            "city": "Winfield",
            "state": "IL",
            "postal_code": "601901295",
            "country_code": "US",
            "telephone_number": "630-232-0280",
            "fax_number": "630-232-3895",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NIERZWICKI",
        "first_name": "ROBERT",
        "middle_name": "STEPHEN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-10",
        "last_updated": "2024-06-03",
        "certification_date": "2024-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "IL",
            "license": "036123450",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036123450",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN (INDIVIDUAL)",
            "identifier": "206147125",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN (GROUP)",
            "identifier": "206147",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Winfield, IL

Sources for this page

Verify at the official NPI Registry.